package com.cet.qz.unit01.chapter1_2;

/**
 * @program: algorithm
 * @description:
 * @author: 陈恩涛
 * @create: 2021-03-04 22:11
 **/
public class a {

    public static void print(int i, int j) {
        while (i++ < j) {
            print(i, j);
        }
        System.out.println(i--);
    }

    public static void main(String[] args) {
        print(0,3);
    }
}
